:root {
  --bg-1: #10131a;
  --bg-2: #1a2233;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --accent: #f6b73c;
  --accent-2: #ff6b6b;
  --text: #f5f7fb;
  --muted: #9aa4b2;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.06), transparent 45%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
  min-height: 100vh;
}

.app-shell {
  padding: 20px 18px 110px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
}

.logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  background: var(--surface-strong);
  padding: 6px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: var(--muted);
}

h1 {
  margin: 6px 0 0;
  font-size: 22px;
  line-height: 1.2;
}

h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 18px;
}

.card.compact {
  padding: 14px;
}

label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  color: var(--muted);
}

select,
input[type="date"],
input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  margin-bottom: 12px;
}

button {
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  cursor: pointer;
  background: var(--surface-strong);
  color: var(--text);
}

button.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #1b1b1b;
  font-weight: 700;
}

.hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.effort-preview {
  margin-bottom: 10px;
  font-weight: 600;
}

.action-grid {
  display: grid;
  gap: 12px;
}

.action-btn {
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  padding: 16px 18px;
  background: linear-gradient(130deg, rgba(246, 183, 60, 0.9), rgba(255, 107, 107, 0.9));
  color: #1b1b1b;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.action-btn .sub {
  display: block;
  font-size: 12px;
  font-weight: 500;
  opacity: 0.7;
  margin-top: 6px;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  background: rgba(0, 0, 0, 0.35);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.list-item p {
  margin: 0;
}

.list-item .meta {
  font-size: 12px;
  color: var(--muted);
}

.filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.config-rows {
  display: grid;
  gap: 12px;
}

.config-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.config-row.conso {
  grid-template-columns: 1fr 1.2fr 1fr 0.6fr auto;
}

.config-row .delete {
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 12px;
  padding: 10px;
  border-radius: 12px;
}

.config-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.stats-grid {
  display: grid;
  gap: 14px;
}

.chart-card {
  min-height: 220px;
}

.chart-frame {
  height: 180px;
  width: 100%;
  position: relative;
}

#stats-chart {
  width: 100%;
  height: 100% !important;
  display: block;
}

.stat {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.stat-label {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.stat-value {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

.tab {
  display: none;
}

.tab.active {
  display: block;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(8, 10, 16, 0.9);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 8px 14px;
  gap: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-item {
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  padding: 10px 6px;
  border-radius: 12px;
  letter-spacing: 0.04em;
}

.nav-item.active {
  background: var(--surface-strong);
  color: var(--text);
}

@media (min-width: 720px) {
  .app-shell {
    max-width: 760px;
    margin: 0 auto;
  }

  .action-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bottom-nav {
    max-width: 760px;
    margin: 0 auto;
  }
}